20308+1059 BPM 2179

 
 
20h 30m 47.32s +10° 58' 54.3" P.A. 29.00 sep 77.2 mag 14.66,15.55
 
 
Coord 2000 20308+1059 Discov num BPM2179 Comp Coord arcsec 2000 20 30 47.32 +10 58 54.3
Date first 1998 Date last 2015 Obs 8
Pa first 29 Pa last 28.8 P.A. Now (θ) 28.8°
Sep first 77.3 Sep last 77.244 Sep. Now (ρ) 77.244"
Mag pri 14.66 Mag sec 15.55 delta mag (ΔM) 0.89 Spectral class
Pri motion ra -013 Sec motion ra -007
Pri motion dec -017 Sec motion dec -021
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.326
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1753795332060943104